00701cam a2200169 a 4500 0309033667 625.14 TRA Track research compendium : reprints of articles on track research, 1928-1980. Washington, D.C. : Transportation Research Board, National Research Council, National Academy of Sciences in cooperation with American Railway Engineering Association, 1982. viii, 1000 p. : ill. ; 26 cm. 0 0 0 625_140000000000000_TRA MCE 379 Railroad tracks. American Railway Engineering Association. 43501 National Research Council (U.S.). 20017 ddc BK 547291 547291 0 0 ddc 0 0 MCE MCE 2014-07-07 0 625.14 TRA MCE-43255 2014-07-07 2014-07-07 BK